206 North Meilin Road Ninghai

Founded in 2003, Ningbo LONGXINGDI Auto Air-Conditioning Parts Co., Ltd. is a leading manufacturer which devotes to producing automotive expansion valves and block valves for years. It has more 150kin...

Hunan Hao De Instrument And Equipment Co.,Ltd is a scientific and technological enterprise which specializesin manufacture, development and production of the pre-handling devices for laboratory sample...